4th Arq emails
4th Arq sends about 2 emails a week through Klaviyo, most often on Sunday around 3 PM Eastern.
- ESP
- Klaviyo
- Emails a week
- about 2
- Busiest send time
- Sundays at 3pm ET
- Last sent
- Yesterday · Oct 29
- Tracked since
- Mar 2026
- Emails collected
- 72
- Website popularity
- Top 100,000 sites
Recent emails
Oct 29, 2026 4:01 PM
The Half-Zips Everyone Wants
Oct 26, 2026 2:00 PM
NOW LIVE: 4TH ARQ x FRANKIE BRIDGE
Oct 25, 2026 4:01 PM
DROPS TOMORROW: 4TH ARQ x ?
Oct 23, 2026 12:04 AM
First time? A rare perk awaits
Oct 22, 2026 3:00 PM
COLLAB INCOMING... 4TH ARQ x ?
Oct 20, 2026 12:40 AM
First time? A rare perk awaits
Recent subject lines
All subject linesSubject lines average 32 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 29, 2026 4:01 PM | The Half-Zips Everyone Wants | over 1 million sold worldwide | |
| Oct 26, 2026 2:00 PM | NOW LIVE: 4TH ARQ x FRANKIE BRIDGE | The Frankie Bridge Edit | |
| Oct 25, 2026 4:01 PM | DROPS TOMORROW: 4TH ARQ x ? | set your alarm | |
| Oct 23, 2026 12:04 AM | First time? A rare perk awaits | 15% off, just this once | |
| Oct 22, 2026 3:00 PM | COLLAB INCOMING... 4TH ARQ x ? | monday @ 6PM | |
| Oct 20, 2026 12:40 AM | First time? A rare perk awaits | 15% off, just this once | |
| Oct 18, 2026 12:21 PM | a new half-zip looks good on you | seasonal shades & back in stock faves | |
| Oct 16, 2026 12:03 AM | New Here? Lucky You | Just for you: 15% off to kick things off right |
Archive
View full archiveOctober 2026 16 emails
View alla new half-zip looks good on you
Oct 18, 2026 12:21 PM
Oct 16, 2026 12:03 AM
Oct 15, 2026 7:15 AM
Oct 14, 2026 1:04 PM
Oct 13, 2026 12:39 AM
a LITTLE drop is coming your way...
Oct 12, 2026 3:00 PM
When 4th Arq sends
44% of its emails arrive in the 3 PM hour. Sundays are the busiest day.
| 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tue | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wed | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fri | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 12 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
|---|---|---|---|---|---|---|---|
| 12a | 0 | 2 | 0 | 0 | 2 | 0 | 0 |
| 1a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2a | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 3a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5a | 0 | 1 | 1 | 1 | 1 | 0 | 3 |
| 6a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7a | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
| 8a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12p | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1p | 1 | 0 | 3 | 5 | 0 | 0 | 1 |
| 2p | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3p | 4 | 5 | 7 | 4 | 0 | 0 | 12 |
| 4p | 1 | 3 | 1 | 4 | 0 | 0 | 4 |
| 5p | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 6p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
FewerMore(busiest cell: 12 emails)
Based on 72 emails received from Mar 29 to Oct 29, 2026. Times in US Eastern. How we collect · When all brands send
How often 4th Arq sends
Complete months have run between 4 and 12 emails.
- Busiest month
- Sep 2026, 12
- Quietest month
- Apr 2026, 4
- Busiest day
- Sunday, 22
- Quietest day
- Saturday, 0
About 4th Arq
- ESP
- Klaviyo
- Sites
- 4tharq.com, 4tharq.co.uk
- Website popularity (CrUX)
- Top 100,000 sites
- Tracked since
- Mar 2026
- Emails collected
- 72
- Emails a week
- about 2
- Last sent
- Oct 29, 2026
- Sends from
- help@
4tharq.com - Subject length
- 32 characters avg
Counts include automated emails such as a welcome series. Website popularity is the bracket the brand's site falls in by visits, from Google's public Chrome UX Report (CrUX).
Similar sending frequency
| Latest email | Brand | ESP | Website popularity | Emails a week | Busiest day | Last sent | |
|---|---|---|---|---|---|---|---|
 24Builds24builds.com · Top 1 million sites | Klaviyo | Top 1 million sites | about 2 | Friday | Oct 30, 2026 | Klaviyo · about 2 a week · busiest Friday · last sent Oct 30, 2026 | |
 21Captains21captains.com | Klaviyo | about 2 | Tuesday | Oct 27, 2026 | Klaviyo · about 2 a week · busiest Tuesday · last sent Oct 27, 2026 | ||
 2902929029.co | Klaviyo | about 2 | Wednesday | Oct 29, 2026 | Klaviyo · about 2 a week · busiest Wednesday · last sent Oct 29, 2026 |
